The book “The Question of Cyril and Methodius in Slavic Philology” by Ivan Yagich is a fascinating and in-depth study that immerses the reader in the world of Slavic culture and language. Yagich, an outstanding philologist and Slavist, masterfully combines historical analysis with linguistic research, which makes his work not only a scientific, but also a literary work that can interest a wide range of readers. The book focuses on two key figures of Slavic history - Saints Cyril and Methodius, who in the 9th century created the Slavic alphabet and translated the sacred texts into the Slavic language. Yagich explores not only their biographies and contributions to the development of Slavic writing, but also the impact of their actions on the formation of Slavic languages and cultures. The book raises important questions about how language and culture are interconnected, and how they can serve as a basis for the formation of a national identity. This work will be of interest to both specialists in the field of philology and lovers of history, cultural studies and linguistics. Students, teachers and researchers involved in Slavic studies will find in it a lot of valuable ideas and arguments that can serve as a basis for further research. However, the book is not limited to a narrow circle of scientific readers - it will also be useful to those who are simply interested in the history of the Slavic peoples and their cultural heritage. The topics raised in the book are also relevant in the modern context. Yagi addresses issues of cultural identity, linguistic diversity and historical memory, making his work particularly relevant in the context of globalization and cultural exchange.[citation needed] It shows how language can become a tool not only for communication, but also for the preservation of historical memory and cultural heritage. In this sense, the book becomes an important contribution to discussions about the role of language in society and how it affects the formation of public consciousness. Yagi's style is clear and logical, which allows the reader to easily follow his thoughts and arguments. His approach to the study of the subject of Cyril and Methodius is not only scientific, but also permeated with deep respect for the subject. Yagich uses a rich lexicon and a variety of stylistic techniques, which makes reading his book fascinating and informative. In addition, Ivan Yagich is known for his other works in the field of Slavic philology, such as "Slavic Languages" and "History of Slavic Literature", which also deserve attention. His research became the basis for many modern scientific works and discussions, and "The Question of Cyril and Methodius in Slavic Philology" is no exception. If you are looking for a book that will not only expand your knowledge of Slavic culture, but also make you think about deeper issues of identity and language, then Yagi’s work will be a real find for you. It opens up new horizons of understanding of Slavic history and language, and, of course, will take a worthy place on the shelf of everyone who is interested in this topic. Thus, “The Question of Cyril and Methodius in Slavic Philology” is not just a book, but a whole world worth diving into. It leaves behind a lot of questions and reflections, which makes it relevant in our time ..